Answer:
-11
Step-by-step explanation:
Step 1: Substitute the information you have into the equation y=mx+b which looks like 4=(-3)(-5)+b
Step 2: Multiply -3 and -5 to get 15 which looks like 4=15+b
Step 3: Now subtract 15 from both sides of the equation which will look like -11=b
Step 4: -11 is your y-intercept
*Note: In y=mx+b: x&y are coordinates, m is the slope, and b is your y-intercept